create schema typemodtest;
create type typemodtest.my_rec as (
	coll_no_typemod              collection,
	coll_typemod_int             collection('int'),
	icoll_no_typemod             icollection,
	icollection_typemod_varchar  icollection('varchar')
);
\d typemodtest.my_rec
                               Composite type "typemodtest.my_rec"
           Column            |               Type               | Collation | Nullable | Default 
-----------------------------+----------------------------------+-----------+----------+---------
 coll_no_typemod             | collection                       |           |          | 
 coll_typemod_int            | collection('integer')            |           |          | 
 icoll_no_typemod            | icollection                      |           |          | 
 icollection_typemod_varchar | icollection('character varying') |           |          | 

drop schema typemodtest cascade;
NOTICE:  drop cascades to type typemodtest.my_rec